Materials and Construction __________ is added in low carbon steel to raise its yield point. Silicon Sulphur Phosphorous Manganese Silicon Sulphur Phosphorous Manganese ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one contains the least percentage of carbon? Cast iron Pig iron Wrought iron High speed steel Cast iron Pig iron Wrought iron High speed steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets. Tungsten Nickel Cobalt Chromium Tungsten Nickel Cobalt Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Wrought iron Mild steel High-carbon steel Low carbon steel Wrought iron Mild steel High-carbon steel Low carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of nitrogen in steel Increases its hardness Makes it brittle Is desirable Increases its strength Increases its hardness Makes it brittle Is desirable Increases its strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 900 1100 750 500 900 1100 750 500 ANSWER DOWNLOAD EXAMIANS APP
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